---
product_id: 438382654
title: "17R821 FlexLiner System, 1 Litre | Cage, liner, lid & plug for quick coating changes, fits Magnum handheld sprayers"
brand: "graco"
price: "€ 96.90"
currency: EUR
in_stock: true
category: "Graco"
url: https://www.desertcart.hr/products/438382654-17r821-flexliner-system-1-litre-cage-liner-lid-and-plug
store_origin: HR
region: Croatia
---

# Quick coating switch with extra systems Spray any direction, even upside down 1L reusable/tossable paint bag 17R821 FlexLiner System, 1 Litre | Cage, liner, lid & plug for quick coating changes, fits Magnum handheld sprayers

**Brand:** graco
**Price:** € 96.90
**Availability:** ✅ In Stock

## Summary

> 🎨 Flex your paint game with the ultimate no-mess, no-fuss system!

## Quick Answers

- **What is this?** 17R821 FlexLiner System, 1 Litre | Cage, liner, lid & plug for quick coating changes, fits Magnum handheld sprayers by graco
- **How much does it cost?** € 96.90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/438382654-17r821-flexliner-system-1-litre-cage-liner-lid-and-plug)

## Best For

- graco enthusiasts

## Why This Product

- Trusted graco brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Cleanup:** Simply toss or reuse the 1-liter liner bag for zero-hassle post-project cleanup.
- • **Multi-Project Ready:** Keep extra FlexLiner systems on hand to switch colors or coatings instantly.
- • **Spray Beyond Limits:** FlexLiner lets you spray upside down or any angle effortlessly.
- • **Genuine Graco Quality:** Original part ensures seamless fit and reliable performance with Magnum sprayers.
- • **Water & Mineral Spirits Compatible:** Designed for versatile use with water-based and mineral spirit paints.

## Overview

The Graco 17R821 FlexLiner System is a 1-liter paint sprayer accessory designed for professional and DIY use. It enables spraying in any direction, including upside down, and features a reusable or disposable liner bag for quick cleanup. Compatible with water-based and mineral spirit materials, it supports fast coating changes with extra systems and fits Magnum by Graco handheld sprayers, ensuring high-quality, efficient painting projects.

## Description

The 32oz FlexLiner System makes cleanup and switching between coatings quick and easy. Keep an extra system handy so coatings stay fresh between coats or while working on multiple projects. The Standard FlexLiner System works with water and mineral spirits based materials and includes: 32oz cage, liner, standard lid and storage plug with VacuValve cap.

## Features

- CLEVER DESIGN: The FlexLiner System allows you to spray in any direction, even upside down.
- EASY CLEANUP: When your project is complete, just reuse or toss the 1 liter FlexLiner paint bag. You can even store the cup for next use.
- QUICK SWITCH: Switch coatings quickly with extra systems to hold different colours or material.
- PAINT BAG SIZE: Holds 1 liter of material.
- MATERIALS TO USE: Use Standard FlexLiner System with water-based materials.
- COMPATIBILITY: For use with Magnum by Graco Handheld Paint Sprayers.
- INCLUDED: Package contains 1 FlexLiner System, with 1 liter cage, liner/paint bag, standard lid and plug.
- ORIGINAL PART: Genuine Graco part.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07GBYNZRX |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 237,735 in DIY & Tools ( See Top 100 in DIY & Tools ) 543 in Paint Sprayers |
| Colour | Grey |
| Customer Reviews | 4.6 4.6 out of 5 stars (166) |
| Date First Available | 10 Aug. 2018 |
| Finish | matte |
| Guaranteed software updates until | unknown |
| Included Components | Cup support, Flexliner, plug for cup lid, cup lid, VacuValve |
| Item Package Quantity | 1 |
| Item Weight | 364 g |
| Item model number | 17R821 |
| Manufacturer | Graco |
| Part Number | 17R821 |
| Product Dimensions | 24.13 x 17.27 x 16 cm; 364 g |
| Size | 1 Liter |
| Special Features | Washable |
| Style | 907 g |
| Usage | Interior/Exterior |

## Images

![17R821 FlexLiner System, 1 Litre | Cage, liner, lid & plug for quick coating changes, fits Magnum handheld sprayers - Image 1](https://m.media-amazon.com/images/I/71WBIbjJgfL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- Graco 17R821 FlexLiner System, 1 Liter - for Magnum Handheld Paint sprayers, Grey
- Graco 17A226 FlexLiner Bag, White, 1 Liter
- Graco 18B057 Funnel Strainer Kit - for Magnum by Graco handheld paint sprayers

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**Shop now:** [https://www.desertcart.hr/products/438382654-17r821-flexliner-system-1-litre-cage-liner-lid-and-plug](https://www.desertcart.hr/products/438382654-17r821-flexliner-system-1-litre-cage-liner-lid-and-plug)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-09-11*